/// <summary> /// Opens specified grid layer using MapWinGIS global settings /// </summary> public static void OpenGridLayer(string filename, bool useFileManager) { axMap1.RemoveAllLayers(); if (useFileManager) { //FileManager fm = new FileManager(); //Image img = fm.OpenRaster(filename, tkFileOpenStrategy.fosProxyForGrid); //axMap1.AddLayer(img, true); axMap1.AddLayerFromFilename(filename, tkFileOpenStrategy.fosAutoDetect, true); } else { if (!File.Exists(filename)) { MessageBox.Show("Failed to find grid: " + filename); } else { Grid grid = new Grid { GlobalCallback = callback }; if (grid.Open(filename, GridDataType.UnknownDataType, false, GridFileType.UseExtension, null)) { int layerHandle = axMap1.AddLayer(grid, true); if (layerHandle != -1) { var img = axMap1.get_Image(layerHandle); if (img != null) { Debug.Print("Number of bands: " + img.NoBands); Debug.Print("Allow external color scheme: " + img.AllowGridRendering); MessageBox.Show("Layer was added to the map"); } } else { MessageBox.Show("Failed to load layer: " + axMap1.get_ErrorMsg(axMap1.LastErrorCode)); } } else { MessageBox.Show("Failed to open grid"); } //grid.Close(); } } }
public static Image GetActiveLayer(this AxMapWinGIS.AxMap map) { int handle = map.GetLayerHandle(); return(map.get_Image(handle)); }